Ceiling mounted circulation unit



FIG. 1 is a front view of a ceiling mounted circulation unit showing my new design, the rear, right side, and left side views being identical thereto;

FIG. 2 is a front top perspective view thereof, the rear top perspective, right side top perspective, and left side top perspective views being identical thereto;

FIG. 3 is a front bottom perspective view thereof, the rear bottom perspective, right side bottom perspective, and left side bottom perspective views being identical thereto; and,

FIG. 4 is a top view thereof.

The broken lines depicting portions of the ceiling mounted circulation unit form no part of the claimed design. 

CLAIM The ornamental design for a ceiling mounted circulation unit, as shown and described. 